Hyper Sonic (Sonic the Comic Online)

Zilver the Future Zone Cop (The No Zone Archives)

Blaze the Cat (Super Sonic x Universe)

Super Sonic Fase 4 (Super Sonic x Universe)

Bedlam (Sonic Stop Motion Adventures)

Sonic Robo Blast 2 style

Emerl/Gizoid (Sonic the Hedgehog)

Metal Scourge (Archie Comics' Sonic the Hedgehog)

Mecha Sonic MK2 (Sonic the Hedgehog)

Zombot / Metal Virus (Sonic the Hedgehog)

Shadic the Hedgehog (Nazo Unleashed) / (Sonic the Hedgehog)

Extra-Life (Sonic the Comic) / (Sonic the Hedgehog)

Nazo

Seelkadoom

Bark the Polar Bear (Sonic the Hedgehog)

Bean the Dynamite (Sonic the Hedgehog)